WHAT’S ON TEST…

1 Tern Vektron S10

The biggest folding bike here, but there’s loads of room to carry luggage, or even kids, with added comfort, and it’s equipped with a capable Bosch motor. From $5,900 ternbicycles.com

2 Brompton Electric

Brompton has taken the classic folding bike formula, synonymous with city slickers, and added a dollop of extra speed to its perfectly formed package. From $1,999 brompton.com

3 Vello Bike +

Boasting regenerative charging as you ride, an all-in-one hub, and a sleek folding frame, the Vello looks every bit the part. A titanium frame option offers even more bling. $4,640, vellobike.com